Audio cassette storage rack



FIG. 1 is a perspective view of an audio cassette storage rack showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view; and,

FIG. 6 is a right side elevational view. 

The ornamental design for an audio cassette storage rack, as shown and described. 